Software Alternatives & Reviews


The Power Email App for busy professionals, like you.

Postbox Alternatives

The best Postbox alternatives based on verified products, community votes, reviews and other factors.
Latest update:

  1. 138

    Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!

  2. 105

    Mailbird is the best email client for Windows 7, 8 and 10

  3. Warm up your cold email inbox, and never land in spam anymore!

    Try for free freemium $9.0 / Monthly

  4. 115

    Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.

  5. 97

    eM Client is a fully-featured email client for Windows and macOS with a clean and easy-to-use interface. eM Client also offers features for calendars, tasks, contacts, notes, and chat.


  6. 62

    Secure email with absolutely no compromises. Get your free encrypted email account today.

    freemium €5.0 / Monthly (user - 5 GB)

  7. 79

    There’s big news attached.

  8. 80

    Mailspring is a mail client for Mac, Windows and Linux.


  9. 74

    Airmail is a lightweight and lightning fast mail client for Mac.

  10. 40

    Gmail is available across all your devices Android, iOS, and desktop devices. Sort, collaborate or call a friend without leaving your inbox.

  11. 57

    Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues


  12. 49

    Zoho Mail is a secure, encrypted, and enterprise-ready email solution, a suite of apps tailor-made for your organization's needs.

    freemium $1.0 / Monthly (per user)

  13. 60

    Apps/Evolution - GNOME Wiki!

  14. 43

    multi-channel inbox service for collaborative teams

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Postbox Reviews

External sources with reviews and comparisons of Postbox

10 BEST Outlook Alternatives in 2023
Postbox is a tool that helps you to add dynamic data fields to responses and templates. It allows you to reuse HTML snippet within message replies. This Outlook mail client alternative app provides more than 25 design signature templates.
10 Alternatives to Thunderbird Reddit – Ease Your Email Life!
Outlook, an email client with a similar Microsoft interface and similar features to Thunderbird, should be considered by anyone using Microsoft Office. Many power users like PostBox for Windows and Mac, MailMate for Mac, and almost even The Bat for Windows to enjoy extra features and configuration options.
Read all Postbox reviews →

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Author: | Publisher: SaaSHub
Categories: Email, Email Clients, Calendar, Enterprise Communication